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WASP-104b

Discovered by: Smith et al. 2014

The Star
Simbad GAIA 2MASS	WASP-104 DR2 3868603216762016256 J10422458+0726060
RA	10:42:24.6020		DEC	+07:26:06.294
Parallax 5.35 mas		P.M. RA -32.17 mas/y		P.M. DEC -1.165 mas/y
Mag_V 11.12	Mag_R 11.3	Mag_I^* 10.238	Mag_J 10.36	Mag_H 9.979	Mag_K 9.882
Mag_G 11.593		Mag_{G_BP} 12.036		Mag_{G_RP} 11.018
^* calculated from GAIA magnitudes

Ephemeris - Not verified
Smith et al. 2014
Mid-time 2456406.11204 ± 0.00012 BJD_TDB
Period 1.755414 ± 4e-06 days
Transit Parameters
Smith et al. 2014
R_p/R_s 0.1214 ± 0.0008		a/R_s 6.52 +0.13 -0.13		i 83.63 +0.25 -0.25 deg
R_p/R_s 0.1214 ± 0.0008		e -		ω - deg
Depth_R^* 16.44 mmag			Duration^* 1.78 hours
^* calculated from the other parameters, using PyLightcurve
Limb Darkening Parameters
Smith et al. 2014
T_eff 5475.0 +127.0 -127.0 K		Log(g) 4.5 +0.02 -0.02 cm/s²		Fe/H 0.32 +0.09 -0.09 dex

ExoClock Status
Observing Priority Total Observations (Recent) O-C minutes Total Literature Mid-times		ALERT 16 (0) -14.3±0.3 2

WASP-104b

ExoClock Observations

Obs. Date	O-C (min)	Observer Observatory	Telescope Camera / Filter / Exp [s]
2020-04-11	-14.6 ± 1.0	John Savage Z42 Rushay Farm Observatory	Celeston 14Edge with focal reducer ATIK One 9.0 / R / 120.0
2020-04-11	-16.3 ± 1.7	Martin Crow Burnham Observatory	Celestron C9.25 SX694 mono / R / 90.0
2020-04-11	-17.0 ± 1.0	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0
2020-04-11	-18.3 ± 1.2	Mauro Calo’ Cavallino	RC SBIG ST10 / Lum / 60.0
2020-04-11	-19.1 ± 2.6	Alberto Tomatis Alto-Observatory	RC STL 6303 / Lum / 100.0
2020-03-14	-12.4 ± 1.3	Anaël Wünsche Observatoire des Baronnies Provençales	Celestron ZWO ASI071 MC Pro / Clear / 60.0
2020-03-14	-17.0 ± 1.2	Danilo Sedita Osservatorio Sedita Castrofilippo	RC GSO Moravian G2-1600 / R / 60.0
2020-02-27	-13.8 ± 1.7	Richard Lee RichardLee	Planewave CDK14 QSI683-WSG8 / V / 60.0
2020-02-15	-15.4 ± 0.9	Vikrant Kumar Agnihotri Cepheid Observatory India	C11-A XLT Schmidt-Cassegrain/F5.12 Atik414ex mono / Astrodon ExoPlanet-BB / 15.0
2020-02-06	-16.3 ± 2.9	Mark Phillips Forthimage	Orion Optics Newtonian Atik 460EX / R / 50.0
2020-02-06	-22.5 ± 2.2	Mauro Calo’ Cavallino	GSO RC SBIG ST10 / R / 120.0
2019-03-27	-15.0 ± 0.6	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / V / 120.0
2019-03-20	-15.0 ± 0.7	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / V / 120.0
2017-02-25	-6.1 ± 1.0	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0
2016-03-25	-9.3 ± 1.4	Anaël Wünsche Observatoire des Baronnies Provençales	CDK Planewave SBIG STL11K / Clear / 120.0
2015-02-10	-5.9 ± 1.6	Anaël Wünsche Observatoire des Baronnies Provençales	Astelco FLIPL230 / V / 30.0

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